<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div>我是一个div</div>
    <div>我是一个div</div>
    <span>我是一个span</span>
    <span>我是一个span</span>
    <span>我是一个span</span>
<form action="hello.html">
    <h1>用户注册</h1><br/>
    <table>
        <tr>
            <td>用户名</td>
            <td><input type="text" placeholder="请输入用户名" name="wrmbb"><br/></td>
        </tr>
        <tr>
            <td>手机号</td>
            <td><input type="text" placeholder="请输入手机号" name="1314520"><br/></td>
        </tr>
        <tr>
            <td>密码</td>
            <td><input type="password" placeholder="请输入密码" name="123456"><br/></td>
        </tr>
    </table>
    <div>
        <input type="button" value="注册">
        <span>已有账号?</span>
        <a href="#">登录</a>
    </div>
    <input type="submit" value="登录"><br/>
</form>
    <h1>用户注册</h1><br/>
    <table>
</body>
</html>